356

356 is an even composite number composed of two prime numbers multiplied together.

What does the number 356 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

356 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 356:

22 × 89

(2 × 2 × 89)

See below for interesting mathematical facts about the number 356 from the Numbermatics database.


Names of 356

  • Cardinal: 356 can be written as Three hundred fifty-six.

Scientific notation

  • Scientific notation: 3.56 × 102

Factors of 356

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 91

Divisors of 356

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 630
  • Sum of proper divisors (its aliquot sum) s(n): 274
  • 356 is a deficient number, because the sum of its proper divisors (274) is less than itself. Its deficiency is 82

Bases of 356

  • Binary: 1011001002
  • Hexadecimal: 0x164
  • Base-36: 9W

Squares and roots of 356

  • 356 squared (3562) is 126736
  • 356 cubed (3563) is 45118016
  • The square root of 356 is 18.8679622641
  • The cube root of 356 is 7.0873410615

Scales and comparisons

How big is 356?
  • 356 seconds is equal to 5 minutes, 56 seconds.
  • To count from 1 to 356 would take you about two minutes.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 356 cubic inches would be around 0.6 feet tall.

Recreational maths with 356

  • 356 backwards is 653
  • The number of decimal digits it has is: 3
  • The sum of 356's digits is 14
  • More coming soon!

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The information we have on file for 356 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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